MAC Address Lookup

Cisco Systems, Inc 18:E7:28

18:E7:28 is a 24-bit MA-L MAC address block registered to Cisco Systems, Inc in US.

Vendor

Cisco Systems, Inc

MA-L · 24-bit
18:E7:28

Unicast · Universally administered (U/L bit clear)

Matched prefix
18:E7:28
Match
MA-L assignment
Address range
18:E7:28:00:00:00 – 18:E7:28:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
170 West Tasman Drive San Jose CA US 95134
First registered
Dec 21, 2013

Formats

  • Plain hex 18E728
  • Colon-separated 18:E7:28
  • Hyphen-separated 18-E7-28
  • Cisco dot notation 18E7.28

Prefix lineage

This prefix has changed hands. Dates are when each change was first observed in public registration data (runZero mac-tracker).

  1. Cisco Dec 21, 2013
  2. Cisco Systems, Inc Sep 1, 2015